September Weather in Trinidad, Bolivia

Last updated: August 22, 2025

In September, the average temperature in Trinidad, Bolivia hovers around 27°C (82°F), making it a pleasant time to visit. However, temperatures can range from a cool 14°C (58°F) to a scorching 38°C (100°F). Expect about 57 mm (2.2 in) of precipitation spread over 7 days, while the average humidity lingers at a comfortable 43%.

September Temperature in Trinidad

In September in Trinidad, the average temperature is 27°C (82°F). Maximums can reach 38°C (100°F), while minimums can drop to 14°C (58°F). Be prepared for warm days and cooler evenings, making it a great time for outdoor adventures and exploration.

September Weather in Trinidad: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Trinidad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trinidad, September typically has an average temperature of 27°C (82°F), with highs reaching up to 38°C (100°F) and lows dropping to around 14°C (58°F).

Data source: Temperature data for Trinidad generated using information from the Copernicus Climate Change Service.

September Precipitation in Trinidad

In Trinidad in September, the precipitation amount is 57 mm (2.2 in) over the course of 7 days.

September Precipitation Trends in Trinidad

The chart displays monthly precipitation patterns in Trinidad, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Trinidad, September typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Trinidad

In Trinidad in September, humidity is 43%. With an average temperature of 27°C (82°F), this humidity feels like a warm and pleasant embrace, making it quite enjoyable for traveling as long as you stay hydrated and take breaks in the shade.

September Average Humidity in Trinidad

This chart illustrates the average monthly humidity levels in Trinidad, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Trinidad is approximately 43%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Trinidad

In Trinidad in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Trinidad.

Maximum UV Index Levels in Trinidad for September

The chart shows the monthly maximum UV Index (UVI) for Trinidad in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Trinidad typically reaches 11, which falls under the extreme exposure category.

Data source: Trinidad September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Trinidad Compares to Other Months

Weather in Trinidad varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Trinidad, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Trinidad, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	254 mm (10.0 inches)	90%	extreme
February Weather	27°C (80°F)	269 mm (10.6 inches)	87%	extreme
March Weather	27°C (80°F)	249 mm (9.8 inches)	88%	extreme
April Weather	26°C (79°F)	155 mm (6.1 inches)	86%	extreme
May Weather	25°C (76°F)	108 mm (4.3 inches)	83%	very high
June Weather	23°C (73°F)	46 mm (1.8 inches)	69%	very high
July Weather	23°C (74°F)	28 mm (1.1 inches)	50%	very high
August Weather	25°C (77°F)	34 mm (1.3 inches)	43%	very high
September Weather	27°C (82°F)	57 mm (2.2 inches)	43%	extreme
October Weather	28°C (83°F)	147 mm (5.8 inches)	45%	extreme
November Weather	27°C (81°F)	269 mm (10.6 inches)	71%	extreme
December Weather	27°C (80°F)	346 mm (13.6 inches)	88%	extreme